package four.book.biz;

import java.util.List;

import four.book.entity.User;

/**
@author 閺夊骸绻�
@version 1.0
<p>閺冦儲婀￠敍锟�18楠烇拷2閺堬拷7閺冿拷娑撳宕�:54:54</p>
 */
public interface UserBiz {

	User getuser(User user);//鏌ヨ鍗曚釜鐢ㄦ埛
	int adduser(User user);//鏂板鐢ㄦ埛
	int updateuser(User user);//淇敼鐢ㄦ埛
	int deleteuser(User user);//鍒犻櫎鐢ㄦ埛
	List<User> selectusers();//查询所有用户

}
